A 3 phase induction motor connected from a 3 pjhase, 50Hz AC supply ru – McqOptions

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1.	A 3 phase induction motor connected from a 3 pjhase, 50Hz AC supply runs at 720rpm and has slip 4%. The number of poles in motor are _____.
A.	4
B.	6
C.	8
D.	16
Answer» D. 16

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